package org.ncibi.cytoscape.metscape.multidisplay.gui.barchart;

/**
 * implemented by data objects to be charted.
 */
public interface HistogramBarValue {
	/** specifies the height (data value) of this bar. */
	public double getBarValue();
	
	/** specify the x (center) position of the bar */
	public double getXValue();

	/** optional summary text suitable for tool-tip or other display. */
	public String getInfoText();
}